>>> first, though, south carolina's governor taking on stephen colbert on facebook. that could be you. all over facebook and all over the state trivia and the race for the latest va can senate seat in the palmetto state. actually humorous. when it involves south carolina, it usually is. [ male announcer ] rocky had no idea why dawn was gone for so long... ...but he'd wait for her forever, for any reason, and would always be there with the biggest welcome home. for a love this strong, dawn only feeds him iams. compared to other leading brands, it has 50% more animal protein. ...to help keep rocky's body as strong as a love that never fades... if he ever lets her leave again. iams. keep love strong. a regular guy with an irregular heartbeat. the usual, bob? not today. [ male announcer ] bob has afib: atrial fibrillation not caused by a heart valve problem, a condition that puts him at greater risk for a stroke. [ gps ] turn left. i don't think so. [ male announcer ] for years, bob took warfarin, and made a monthly trip to the clinic to get his blood tested. but not any